Clock



FIG. 1 is a front elevational view of a clock showing my new design;

FIG. 2 is a right side elevational view thereof, the left side, top, andbottom are identical;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a cross-sectional view thereof as taken from line 4--4 of FIG.1.

The ornamental design for a clock, substantially as shown. 